Examples
Real outputs ofvideo/veo3.1-fast, each with the input that made it.
From a picture: She spins around once in a full graceful twirl while a whirlwind of golden leaves wraps around her; as she comes back to face the camera her casual clothes have transformed into…
Best for
- Drafting cutscene ideas quickly before paying for a premium render.
- Animating sprite or character art to test how a motion reads.
- Short social clips announcing an update or a jam entry.
Price
$0.15 per second, counted fromduration. Exact list price: 0.15 USD.
At the default duration of 5 seconds: $0.75.
No markup: this is the provider’s list price, checked 2026-09-26. A failed job costs nothing. Get the exact price of one request, free and without a key, from
POST /v1/estimate.
Example call
Sign in once withsummer login; over HTTP, send Authorization: Bearer $SUMMER_TOKEN after export SUMMER_TOKEN=$(summer token) (sign-in). This job takes minutes. The CLI follows it and saves the file. Over HTTP the call answers running with a job id: check GET /v1/jobs/{id} until state is done (jobs); the quickstart has the full loop.
state "done" and result.assets: one entry per file, each with assetId, fileUrl (a Summer URL) and thumbnailUrl. Download the file into your project, or import it in Summer Engine by its asset id.
Input
Send these fields ininput. The full JSON Schema is inputSchema in GET /v1/models/video/veo3.1-fast.
Related models
Kling 3.0 Standard
Gemini Omni Flash

Kling 3.0 Pro
Seedance 2.0 Fast
For agents
This page as Markdown: https://docs.summerengine.com/api/models/video/veo3-1-fast.md. The live record with the JSON Schema:GET https://www.summerengine.com/v1/models/video/veo3.1-fast, public, no sign-in.
